Here are our retreats in September 2025 in Switzerland from the Active Retreats section. To know if September is the right month for you to travel in Switzerland, here are a few key weather facts. Temperatures can drop to 1 degrees in September. Highs, on the other hand, can reach 22 degrees.
Basel, Switzerland
from $878 / 2 Days
Klosters-Serneus, Switzerland
from $1,742 / 5 Days
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Zell am Main, Germany
from $737 / 4 Days
Hünfeld, Germany
from $253 / 3 Days
Mondsee, Austria
from $697 / 5 Days
from $584 / 3 Days
Gottin, Germany
from $562 / 3 Days
Aschau im Chiemgau, Germany
from $609 / 4 Days
Wald-Michelbach, Germany
from $527 / 5 Days
Bad Wörishofen, Germany
from $1,478 / 7 Days
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